CN215650202U

CN215650202U - Children's chair

Info

Publication number: CN215650202U
Application number: CN202120076082.3U
Authority: CN
Inventors: 王庆
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2022-01-28
Anticipated expiration: 2031-01-12

Abstract

The utility model relates to a child chair which comprises a chair frame with a folding state and an unfolding state and a seat arranged on the chair frame, wherein the chair frame comprises a base, a backrest with the front part rotatably connected with the base and an angle adjusting mechanism arranged between the base and the backrest and used for adjusting the relative position of the backrest and the base, the angle adjusting mechanism comprises a sliding part arranged on the base in a sliding manner, a connecting rod with one end rotatably connected with the sliding part and a locking unit used for relatively fixing the backrest and the base, and the other end of the connecting rod is rotatably connected with the backrest. The child chair drives the backrest to rotate relative to the base through the sliding of the sliding part on the base, so that the relative position of the backrest and the base is adjusted, the folding of the child chair is realized, the backrest position adjustment and the folding operation are convenient, and the backrest position adjustment and the folding can be realized only by sliding the sliding part.

Description

Children's chair

Technical Field

The utility model relates to the field of children products, in particular to a child chair.

Background

In the prior art, children's chairs are various in types and structures, and in order to facilitate carrying and save storage space, children's chairs mostly have a folding function, for example, chinese patent CN205947532U discloses a children's rocking chair, which comprises a rocking bar supported on the ground, a backrest rod, the rocking bar extends along the front-rear direction and is in a downward convex arc structure, the backrest rod is inclined upward from front to back, the lower end of the backrest rod is rotatably connected with the front end of the rocking bar, the rocking chair further comprises a stay bar for supporting the backrest rod and limiting the position of the backrest rod, one end of the stay bar is rotatably connected with one of the backrest rod and the rocking bar, the other end of the stay bar is detachably arranged on the other of the backrest rod and the rocking bar, and the other end of the stay bar is arranged on the other of the backrest rod and the rocking bar in a position-adjustable manner. The rocking chair not only has a folding function, but also can adjust gears to a certain degree, but is inconvenient to adjust.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a child chair with convenient backrest position adjustment and convenient folding.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a children's chair, is in including the chair frame that has fold condition and expansion state and setting seat on the chair frame, the chair frame include base, anterior with the base rotates the back of connecting and sets up be used for adjusting between base and the back the angle adjustment mechanism of back and base relative position, angle adjustment mechanism is including sliding the setting and is in slider on the base, a tip with the slider rotates the connecting rod of connecting and is used for with back and base relatively fixed's locking unit, another tip of connecting rod with the back rotates and connects.

Further, the backrest is along the front-back direction of the child chair extends from bottom to top in an inclined mode, the base extends along the front-back direction of the child chair, the sliding piece is arranged on the base in a sliding mode along the front-back direction of the child chair, the backrest is located in front of the sliding piece at the rotating connection position of the backrest and the base.

In some embodiments, the base includes a bottom rod extending in a front-rear direction of the child chair and a pedal disposed at a front end of the bottom rod, the sliding member is slidably disposed on the bottom rod, and the backrest is rotatably connected to the bottom rod and/or the pedal.

In some preferred and specific embodiments, the base includes bottom rods symmetrically disposed at left and right sides of the child chair, the pedals are disposed at front ends of the bottom rods at the two sides, the sliding member is slidably connected to the bottom rods at the two sides, and the locking unit is disposed between at least one of the bottom rods at the two sides and the sliding member.

In some embodiments, the backrest includes a backrest rod extending obliquely from bottom to top along the front-back direction of the child chair and a connecting member connected to the lower end of the backrest rod, the connecting member is rotatably connected to the base, the connecting member has a first segment extending obliquely from bottom to top along the front-back direction of the child chair, and the rear portion of the first segment is rotatably connected to the connecting rod.

In some preferred and specific embodiments, the backrest includes backrest rods symmetrically disposed at left and right sides of the child chair, the first section is a U-shaped rod, the connecting member further includes second sections symmetrically disposed at left and right sides of the child chair and respectively extending in an up-down direction of the child chair, and third sections respectively formed by bending lower end portions of the second sections at respective sides toward an inner side of the child chair and horizontally extending, upper end portions of the second sections at respective sides are respectively connected with lower end portions of the backrest rods at respective sides, end portions of the third sections at both sides are respectively connected with two end portions of the U-shaped rod, and the third section is rotatably connected with the base.

In some embodiments, the rotation axis line of the backrest and the base, the rotation axis line of the slider and the link, and the rotation axis line of the link and the backrest respectively extend horizontally in the left-right direction of the child chair.

In some embodiments, the locking unit is further configured to lock the seat frame in the unfolded state, and when the seat frame is folded, the locking unit is unlocked to enable the sliding member to slide on the base, and the backrest is closed to the base.

In some embodiments, the locking unit is disposed between the sliding member and the base, the sliding member is slidably disposed on the base along a front-back direction of the child chair, the locking unit includes a locking member movably disposed on the sliding member and a plurality of locking holes disposed on the base in sequence along the sliding direction of the sliding member for locking or separating with the locking member, and the locking member is inserted into different locking holes corresponding to different heights of the backrest.

In some embodiments, the backrest has a highest working position, a lowest working position and a working position between the highest working position and the lowest working position, and when the backrest is located at the highest working position, the locking member is inserted into a foremost locking hole of the plurality of locking holes; when the backrest is located at the lowest working position, the locking piece is inserted into the rearmost lock hole in the plurality of lock holes; when the backrest is located at a working position between the highest working position and the lowest working position, the locking piece is inserted into a lock hole between the frontmost lock hole and the rearmost lock hole in the plurality of lock holes.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the child chair drives the backrest to rotate relative to the base through the sliding of the sliding part on the base, so that the relative position of the backrest and the base is adjusted, the folding of the child chair is realized, the backrest position adjustment and the folding operation are convenient, and the backrest position adjustment and the folding can be realized only by sliding the sliding part.

Drawings

FIGS. 1 and 2 are schematic perspective views of a child seat according to an embodiment of the present invention in an unfolded state with a backrest in a highest working position;

FIG. 3 is a side view of a child seat of one embodiment of the present invention in a deployed position with the backrest in the highest operating position;

FIG. 4 is a side view of a child seat of one embodiment of the present invention in a deployed position with the backrest in an intermediate operative position;

FIG. 5 is a side view of a child seat of one embodiment of the present invention in a deployed position with the backrest in a lowermost operating position;

FIG. 6 is a side schematic view of a child seat according to one embodiment of the present invention in a folded position;

fig. 7 is a schematic structural view of a backrest of a child chair according to an embodiment of the present invention.

In the figure: 100. a backrest; 200. a base;

1. a back rest rod; 1a, a section of backrest rod; 1b, a backrest rod section; 2. a bottom bar; 3. a pedal; 4. a slider; 5. a connecting rod; 6. a connecting member; 6a, a first section; 6b, a second section; 6c, a third section; 7. an operating member; 8. a locking member.

Detailed Description

The utility model is further described with reference to the drawings and the specific embodiments in the following description:

the child chair shown in fig. 1 to 6 comprises a chair frame having a folded state and an unfolded state and a seat arranged on the chair frame, wherein the chair frame comprises a base 200 extending along the front-back direction of the child chair, a backrest 100 extending obliquely from bottom to top along the front-back direction of the child chair and having a front part rotatably connected with the base 200, and an angle adjusting mechanism arranged between the base 200 and the backrest 100 for adjusting the relative position of the backrest 100 and the base 200, the angle adjusting mechanism comprises a sliding part 4 sliding arranged on the base 200 along the front-back direction of the child chair, a connecting rod 5 having one end rotatably connected with the sliding part 4, and a locking unit for relatively fixing the backrest 100 and the base 200, the other end of the connecting rod 5 is rotatably connected with the backrest 100, and the rotary connection position of the backrest 100 and the base 200 is positioned in front of the sliding part 4 on the base 200.

The rotation axis of the backrest 100 and the base 200, the rotation axis of the slider 4 and the link 5, and the rotation axis of the link 5 and the backrest 100 extend horizontally in the left-right direction of the child chair.

In this embodiment, the base 200 includes bottom rods 2 symmetrically disposed on the left and right sides of the child chair and respectively extending along the front-rear direction of the child chair, and pedals 3 disposed at the front ends of the bottom rods 2 on the two sides, the sliding members 4 are slidably connected to the bottom rods 2 on the two sides, and the backrest 100 is rotatably connected to the pedals 3.

Referring to fig. 7, the backrest 100 includes backrest rods 1 symmetrically disposed at left and right sides of the child chair and extending obliquely from bottom to top along the front-rear direction of the child chair, and a connecting member 6 connected between the two backrest rods 1.

Each side backrest rod 1 comprises a backrest rod section 1a extending from bottom to top in an inclined mode along the front-back direction of the child chair and a backrest rod section 1b formed by bending the front end portion of the backrest rod section 1a downwards and extending, and a connecting piece 6 is connected to the lower end portion of the backrest rod section 1 b.

The connecting piece 6 comprises a first section 6a which is obliquely arranged from bottom to top along the front-back direction of the child chair, the first section 6a is a U-shaped rod, the rear part of the U-shaped rod is rotationally connected with the connecting rod 5, the connecting piece 6 also comprises second sections 6b which are symmetrically arranged at the left side and the right side of the child chair and respectively extend along the up-down direction of the child chair, and third sections 6c which are respectively formed by bending the lower end parts of the second sections 6b at the sides towards the inner side of the child chair and horizontally extending, the upper end parts of the second sections 6b at the sides are respectively connected with the lower end parts of the second sections 1b at the corresponding sides, the end parts of the third sections 6c at the two sides are respectively connected with the two end parts of the U-shaped rod, the third sections 6c are rotationally connected with the pedal 3, in this example, the third sections 6c are used as rotating shafts for rotationally connecting the backrest 100 with the pedal 3.

In this example, the locking unit is also used for locking the children's chair in the unfolded state, the locking unit is arranged between the bottom rod 2 and the sliding part 4, and the locking unit is respectively arranged between the two side bottom rods 2 and the sliding part 4, each side locking unit comprises a locking part 8 which is arranged on the sliding part 4 in a sliding way, a plurality of locking holes which are arranged on the bottom rod 2 in sequence along the sliding direction of the sliding part 4 and are used for matching and locking or separating with the locking part 8, an operating part 7 which is connected with the locking part 8 and is used for separating the locking part 8 from the locking holes, and an elastic part which is arranged between the operating part 7 and the sliding part 4 and is used for enabling the locking part 8 to tend to be inserted in the locking holes, and the locking part 8 is inserted in different locking positions corresponding to different heights of the backrest 100.

The backrest 100 has a highest working position (see fig. 1 to 3), a lowest working position (see fig. 5) and a working position (see fig. 4) between the highest working position and the lowest working position, and when the backrest 100 is located at the highest working position, the locking member 8 is inserted into the foremost locking hole of the plurality of locking holes; when the backrest 100 is located at the lowest working position, the locking member 8 is inserted into the rearmost locking hole among the plurality of locking holes; when the backrest 100 is located at the operating position between the highest operating position and the lowest operating position, the locking member 8 is inserted into the locking hole between the frontmost locking hole and the rearmost locking hole among the plurality of locking holes. When there are 4 or more than 4 lock holes, there are 2 or more than 2 corresponding working positions of the backrest 100 between the highest working position and the lowest working position. When the child chair is folded, the locking member 8 is disengaged from all the locking holes, the slider 4 slides backward on the bottom bar 2 and presses down the back bar 1, the back 100 is drawn toward the base 200, and the folding is completed as shown in fig. 6.

In this example, the connecting rod 5 is an arc-shaped rod, specifically, an arc-shaped rod with an upward-protruding middle part.

Referring to fig. 3, the backrest 100 of the children's chair is located at the highest working position, and the locking piece 8 is inserted into the locking hole at the forefront; when the position of the backrest 100 needs to be adjusted downwards, the operating piece 7 is operated to enable the locking piece 8 to be separated from the lock hole, the sliding piece 4 slides backwards on the bottom rod 2 and presses the backrest 100 downwards, when the backrest 100 is pressed downwards to the middle working position, as shown in fig. 4, the locking piece 8 is automatically inserted into the lock hole under the action of the elastic piece, the locking unit is locked, the sliding piece 4 and the bottom rod 2 are relatively fixed, and the backrest 100 and the base 200 are relatively fixed; when the position of the backrest 100 needs to be adjusted to continue downward, the operating piece 7 is operated to enable the locking piece 8 to be separated from the lock hole, the sliding piece 4 continues to slide backwards on the bottom rod 2 and press the backrest 100 downwards, when the backrest 100 is pressed to the lowest working position, as shown in fig. 5, the locking piece 8 is automatically inserted into the rearmost lock hole under the action of the elastic piece, the locking unit is locked, the sliding piece 4 and the bottom rod 2 are relatively fixed, and the backrest 100 and the base 200 are relatively fixed; when the operating member 7 is operated to disengage the locking member 8 from the locking hole, the sliding member 4 continues to slide backwards on the bottom bar 2, and the backrest 100 continues to be pressed down so that the backrest 100 is drawn towards the bottom bar 2, and finally the folding of the child chair is realized, as shown in fig. 6.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the utility model, and not to limit the scope of the utility model, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a children's chair, is in including the chair frame that has fold condition and expansion state and setting seat on the chair frame, the chair frame include base, anterior with the base rotates the back of being connected and sets up be used for adjusting between base and the back the angle adjustment mechanism of back and base relative position, its characterized in that: the angle adjusting mechanism comprises a sliding piece, a connecting rod and a locking unit, wherein the sliding piece is arranged on the base in a sliding mode, one end of the connecting rod is connected with the sliding piece in a rotating mode, the locking unit is used for fixing the backrest and the base relatively, and the other end of the connecting rod is connected with the backrest in a rotating mode.

2. The child chair according to claim 1, wherein: the back is followed child chair fore-and-aft direction is extended by supreme slope down, the base is followed child chair's fore-and-aft direction extends, the slider is followed child chair's fore-and-aft direction slides and sets up on the base, just on the base, the back is located with the rotation junction of base the place ahead of slider.

3. The child chair according to claim 1, wherein: the base includes the edge the sill bar that the fore-and-aft direction of children's chair extended the setting and is in the footboard of sill bar front end portion, the slider slides and sets up on the sill bar, the back with sill bar and/or footboard rotate to be connected.

4. A child chair according to claim 3, wherein: the base is including the symmetry setting and is in two sides about the children's chair the sill bar, the footboard sets up two sides the front end of sill bar, slider sliding connection is two sides on the sill bar, two sides at least one sill bar in the sill bar with set up between the slider the locking unit.

5. The child chair according to claim 1, wherein: the back includes the edge the back pole that the child chair fore-and-aft direction was extended by lower supreme slope and is connected the connecting piece of the lower tip of back pole, the connecting piece with the base rotates to be connected, the connecting piece has the edge the first section that the fore-and-aft direction of child chair was extended by lower supreme slope, the rear portion of first section with the connecting rod rotates to be connected.

6. A child chair according to claim 5, wherein: the backrest comprises backrest rods symmetrically arranged at the left side and the right side of the child chair, the first section is a U-shaped rod, the connecting piece further comprises second sections symmetrically arranged at the left side and the right side of the child chair and respectively extending along the up-down direction of the child chair and third sections formed by bending the lower end parts of the second sections at all sides towards the inner side of the child chair and horizontally extending the lower end parts of the second sections at all sides, the upper end parts of the second sections at all sides are respectively connected with the lower end parts of the backrest rods at corresponding sides, the end parts of the third sections at both sides are respectively connected with the two end parts of the U-shaped rod, and the third sections are rotatably connected with the base.

7. The child chair according to claim 1, wherein: the rotation axis line of the backrest and the base, the rotation axis line of the sliding piece and the connecting rod, and the rotation axis line of the connecting rod and the backrest respectively extend horizontally along the left and right directions of the children chair.

8. The child chair according to claim 1, wherein: the locking unit is further used for locking the chair frame in the unfolded state, and when the chair frame is folded, the locking unit is unlocked, so that the sliding piece slides on the base, and the backrest is closed to the base.

9. A child chair according to any one of claims 1 to 8, wherein: the locking unit sets up between slider and the base, the slider is followed the fore-and-aft direction of children's chair slides and sets up on the base, the locking unit sets up including the activity locking piece on the slider and edge the slip direction of slider sets gradually be used for on the base with a plurality of lockholes of locking or separation are cooperated to the locking piece, the locking piece is inserted and is established the difference correspond in the lockhole the not co-altitude position of back.

10. The child chair according to claim 9, wherein: the backrest is provided with a highest working position, a lowest working position and a working position between the highest working position and the lowest working position, and when the backrest is positioned at the highest working position, the locking piece is inserted into the foremost lock hole in the plurality of lock holes; when the backrest is located at the lowest working position, the locking piece is inserted into the rearmost lock hole in the plurality of lock holes; when the backrest is located at a working position between the highest working position and the lowest working position, the locking piece is inserted into a lock hole between the frontmost lock hole and the rearmost lock hole in the plurality of lock holes.